{"type":"firestarter.listing","listing":{"id":"lst_A4h127gg","product_name":"KNKMiami - SpringCore Balance Duo Premium Level 4 (130 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nLevel 4 - the ultimate dance challenge: The most advanced balance and core trainer in the collection.\n\nMulti-functional dance training: Trains turnout, turning, balance, promenading, and more simultaneously.\n\nIntegrated spinning base: Refine pirouettes and spins while building ankle, hip, back, and core strength.\n\nSupports up to 130 lb: Sized for lighter and younger elite dancers.\n\nNon-slip platform and cushion: Secure footing and a comfortable cushion reduce the risk of slipping.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalanceDuoPremium.jpg?v=1780603589","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalanceDuoPremium1.jpg?v=1780603589"],"price":269,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.403Z"},"share_url":"https://firestarter.network/l/lst_A4h127gg","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_A4h127gg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Duo Premium Level 4 (130 lb Limit)' and a budget_max comfortably above $269.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}